tinyhumansai/openhuman · error

generated tool name must be non-empty

Error message

generated tool name must be non-empty

What it means

validate_definition rejects a generated tool whose name is empty after normalization (trim). A tool with no name cannot be catalogued, advertised to the model, or called, so admission fails at validation time instead of producing an unaddressable tool.

Source

Thrown at src/openhuman/tools/generated.rs:323

    GeneratedToolAdmissionReport { admitted, rejected }
}

fn normalize_definition(definition: &mut GeneratedToolDefinition) {
    definition.name = definition.name.trim().to_string();
    definition.description = definition.description.trim().to_string();
    definition.display_label = trim_option(definition.display_label.take());
    definition.adapter_id = definition.adapter_id.trim().to_string();
    definition.provider_id = normalize_optional_provider_id(definition.provider_id.take());
    definition.capability_id = trim_option(definition.capability_id.take());
    definition.source_digest = trim_option(definition.source_digest.take());
    definition.policy_surface = trim_option(definition.policy_surface.take());
}

fn validate_definition(definition: &GeneratedToolDefinition) -> anyhow::Result<()> {
    let name = definition.name.trim();
    if name.is_empty() {
        anyhow::bail!("generated tool name must be non-empty");
    }
    if definition.description.trim().is_empty() {
        anyhow::bail!("generated tool `{name}` description must be non-empty");
    }
    if definition.adapter_id.trim().is_empty() {
        anyhow::bail!("generated tool `{name}` adapter_id must be non-empty");
    }
    crate::openhuman::tools::schema::SchemaCleanr::validate(&definition.parameters_schema)
        .map_err(|err| anyhow::anyhow!("generated tool `{name}` has invalid schema: {err}"))?;
    Ok(())
}

fn validate_admission(
    definition: &GeneratedToolDefinition,
    config: &GeneratedToolAdmissionConfig,
    normalized_disabled_providers: &BTreeSet<String>,
    normalized_trusted_providers: &BTreeSet<String>,
    seen: &mut BTreeSet<String>,

View on GitHub (pinned to 7491200858)

Solutions

  1. Set a non-empty tool name in the GeneratedToolDefinition source.
  2. Check the capability provider that emitted the definition for a missing name field.
Defensive patterns

Strategy: validation

When it happens

Trigger: Thrown at src/openhuman/tools/generated.rs:323 when the library encounters an invalid state.

Common situations: See trigger scenarios.


AI-assisted analysis of tinyhumansai/openhuman@7491200858 (2026-08-17). Data as JSON: /api/errors/718ca0b56cccc303. Report an issue: GitHub.